import matplotlib.pyplot as plt
import numpy as np
from VCMTSP import Instance
from VNS import VNS

plt.rc('font', family='Times New Roman', weight='normal', size=12)
plt.figure(figsize=(10, 4))

a = np.array([1, 2, 3, 4, 5])
copy_cities = np.random.uniform(0, 1, len(a)) > 0.5
dump_cities = ~ copy_cities
print(copy_cities)
print(dump_cities)
b = a[copy_cities]
print(b)
